216266160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81919}}^1$

素因数の和:81946

約数の個数: 80

約数和(自身を含む): 731381760

約数和(自身を除く): 515115600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 81919, 163838, 245757, 327676, 409595, 491514, 655352, 819190, 901109, 983028, 1228785, 1310704, 1638380, 1802218, 1966056, 2457570, 2703327, 3276760, 3604436, 3932112, 4505545, 4915140, 5406654, 6553520, 7208872, 9011090, 9830280, 10813308, 13516635, 14417744, 18022180, 19660560, 21626616, 27033270, 36044360, 43253232, 54066540, 72088720, 108133080, 216266160]

約数ペア:

[(1, 216266160), (2, 108133080), (3, 72088720), (4, 54066540), (5, 43253232), (6, 36044360), (8, 27033270), (10, 21626616), (11, 19660560), (12, 18022180), (15, 14417744), (16, 13516635), (20, 10813308), (22, 9830280), (24, 9011090), (30, 7208872), (33, 6553520), (40, 5406654), (44, 4915140), (48, 4505545), (55, 3932112), (60, 3604436), (66, 3276760), (80, 2703327), (88, 2457570), (110, 1966056), (120, 1802218), (132, 1638380), (165, 1310704), (176, 1228785), (220, 983028), (240, 901109), (264, 819190), (330, 655352), (440, 491514), (528, 409595), (660, 327676), (880, 245757), (1320, 163838), (2640, 81919)]